OSDN Git Service
Evan Cheng [Tue, 11 Mar 2008 07:55:13 +0000 (07:55 +0000)]
Use TargetRegisterInfo::getPhysicalRegisterRegClass. Remove duplicated code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48221
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Evan Cheng [Tue, 11 Mar 2008 07:54:14 +0000 (07:54 +0000)]
If there are multiple register classes that a register belongs to, return the super-class (e.g. on x86, returns GR32, not GR32_).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48220
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Evan Cheng [Tue, 11 Mar 2008 07:51:31 +0000 (07:51 +0000)]
Learn how to xfail a test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48219
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Evan Cheng [Tue, 11 Mar 2008 07:19:34 +0000 (07:19 +0000)]
When the register allocator runs out of registers, spill a physical register around the def's and use's of the interval being allocated to make it possible for the interval to target a register and spill it right away and restore a register for uses. This likely generates terrible code but is before than aborting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48218
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Evan Cheng [Tue, 11 Mar 2008 07:16:00 +0000 (07:16 +0000)]
In 32-bit mode, mark 64-bit GPR's as unallocatable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48217
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Evan Cheng [Tue, 11 Mar 2008 07:15:44 +0000 (07:15 +0000)]
XFAIL due to Dale's change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48216
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Duncan Sands [Tue, 11 Mar 2008 06:41:14 +0000 (06:41 +0000)]
Some LegalizeTypes code factorization and minor
enhancements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48215
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Chris Lattner [Tue, 11 Mar 2008 06:21:08 +0000 (06:21 +0000)]
compile: double test() {}
into:
_test:
fldz
ret
instead of:
_test:
subl $12, %esp
#IMPLICIT_DEF %xmm0
movsd %xmm0, (%esp)
fldl (%esp)
addl $12, %esp
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48213
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Nick Lewycky [Tue, 11 Mar 2008 05:56:09 +0000 (05:56 +0000)]
Fix the build on gcc 4.2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48212
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Devang Patel [Tue, 11 Mar 2008 05:51:59 +0000 (05:51 +0000)]
fix grammer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48211
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Devang Patel [Tue, 11 Mar 2008 05:46:42 +0000 (05:46 +0000)]
Initial multiple return values support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48210
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Chris Lattner [Tue, 11 Mar 2008 03:23:40 +0000 (03:23 +0000)]
Change the model for FP Stack return to use fp operands on the
RET instruction instead of using FpSET_ST0_32. This also generalizes
the code to handling returning of multiple FP results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48209
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Chris Lattner [Tue, 11 Mar 2008 03:14:42 +0000 (03:14 +0000)]
variadic instructions don't have operand info for variadic arguments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48208
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Dan Gohman [Tue, 11 Mar 2008 02:19:59 +0000 (02:19 +0000)]
Upgrade this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48207
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Dan Gohman [Tue, 11 Mar 2008 01:59:03 +0000 (01:59 +0000)]
Generalize ExpandIntToFP to handle the case where the operand is legal
and it's the result that requires expansion. This code is a little confusing
because the TargetLoweringInfo tables for [US]INT_TO_FP use the operand type
(the integer type) rather than the result type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48206
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Chris Lattner [Tue, 11 Mar 2008 00:59:28 +0000 (00:59 +0000)]
If a register operand comes from the variadic part of a node, don't
verify the register constraint matches what the instruction expects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48205
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Evan Cheng [Tue, 11 Mar 2008 00:27:34 +0000 (00:27 +0000)]
Temporarily revert 48175.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48204
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Anton Korobeynikov [Tue, 11 Mar 2008 00:24:53 +0000 (00:24 +0000)]
Fix thinko: alias always defines new symbol. Even is aliasee itself is undefined.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48203
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Dan Gohman [Tue, 11 Mar 2008 00:11:06 +0000 (00:11 +0000)]
More APInt-ification.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48201
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Chris Lattner [Tue, 11 Mar 2008 00:00:23 +0000 (00:00 +0000)]
emit an ID # for each regclass ID. Chris doesn't like to have to count.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48200
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Chris Lattner [Mon, 10 Mar 2008 23:56:08 +0000 (23:56 +0000)]
abort with an assert instead of a cerr to get line#
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48199
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Dan Gohman [Mon, 10 Mar 2008 23:55:07 +0000 (23:55 +0000)]
Use utostr instead of a stringstream.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48198
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Scott Michel [Mon, 10 Mar 2008 23:49:09 +0000 (23:49 +0000)]
- Style cleanup in IA64ISelLowering.h: add 'virtual' keyword for consistency.
- Add test pattern matching in CellSPU's icmp32.ll test harness
- Fix CellSPU fcmp.ll-generated assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48197
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Dan Gohman [Mon, 10 Mar 2008 23:48:14 +0000 (23:48 +0000)]
Correctly clone FlaggedNodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48196
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Dan Gohman [Mon, 10 Mar 2008 23:41:23 +0000 (23:41 +0000)]
Initialize ArgTypes directly instead of manually copying in the elements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48195
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Dan Gohman [Mon, 10 Mar 2008 23:38:17 +0000 (23:38 +0000)]
APInt-ify this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48194
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Dan Gohman [Mon, 10 Mar 2008 23:37:12 +0000 (23:37 +0000)]
Remove an unnecessary #include
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48193
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Chris Lattner [Mon, 10 Mar 2008 23:34:12 +0000 (23:34 +0000)]
Don't emit FP_REG_KILL into a block that just returns. Nothing
can be live out of the block anyway, so it isn't needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48192
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Dan Gohman [Mon, 10 Mar 2008 23:03:31 +0000 (23:03 +0000)]
Implement more support for fp-to-i128 and i128-to-fp conversions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48189
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Dale Johannesen [Mon, 10 Mar 2008 22:59:46 +0000 (22:59 +0000)]
Disable prolog code that aligns the stack when a
local object of >16 byte alignment exists. It does not
work and getting it to work is not trivial, as explained
in the comment. This fixes all the remaining ppc32
failures in the struct-layout-1 part of the gcc testsuite.
(gcc does not support this either, and the only way to
get such an object is with __attribute__((aligned)) or
generic vectors; it can't be done in a standard-conforming
program, or with Altivec. So I think disabling it is OK.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48188
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Bill Wendling [Mon, 10 Mar 2008 22:59:08 +0000 (22:59 +0000)]
Update llc flags for PPC register scavenger.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48187
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Bill Wendling [Mon, 10 Mar 2008 22:49:16 +0000 (22:49 +0000)]
Change the "enable/disable" mechanism so that we can enable PPC register
scavenging for 32-bit and 64-bit separately.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48186
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Anton Korobeynikov [Mon, 10 Mar 2008 22:36:53 +0000 (22:36 +0000)]
Add sanity checks
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48184
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Anton Korobeynikov [Mon, 10 Mar 2008 22:36:35 +0000 (22:36 +0000)]
Typo: 'function' => 'alias'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48183
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Anton Korobeynikov [Mon, 10 Mar 2008 22:36:08 +0000 (22:36 +0000)]
Syntactic sugar'ify stuff :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48182
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Anton Korobeynikov [Mon, 10 Mar 2008 22:35:31 +0000 (22:35 +0000)]
Always run 'make check' :) Fix fallout from prev. commit: query for possible
alias destination only if we don't have anything to link to
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48181
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Anton Korobeynikov [Mon, 10 Mar 2008 22:34:46 +0000 (22:34 +0000)]
Make error messages to have common style
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48180
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Anton Korobeynikov [Mon, 10 Mar 2008 22:34:28 +0000 (22:34 +0000)]
Properly link globals with aliases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48179
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Anton Korobeynikov [Mon, 10 Mar 2008 22:34:11 +0000 (22:34 +0000)]
This passes now
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48178
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Anton Korobeynikov [Mon, 10 Mar 2008 22:33:53 +0000 (22:33 +0000)]
Remove the LinkGlobal weirderness in common linking phase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48177
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Anton Korobeynikov [Mon, 10 Mar 2008 22:33:22 +0000 (22:33 +0000)]
Typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48176
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Evan Cheng [Mon, 10 Mar 2008 21:27:20 +0000 (21:27 +0000)]
If the register allocator ran out of registers, just abort for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48175
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Chris Lattner [Mon, 10 Mar 2008 21:08:41 +0000 (21:08 +0000)]
Eliminate the FP_GET_ST0/FP_SET_ST0 target-specific dag nodes, just lower to
copyfromreg/copytoreg instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48174
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Devang Patel [Mon, 10 Mar 2008 20:49:15 +0000 (20:49 +0000)]
Document multiple return values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48173
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Dan Gohman [Mon, 10 Mar 2008 20:42:19 +0000 (20:42 +0000)]
Fix mul expansion to check the correct number of bits for
zero extension when checking if an unsigned multiply is
safe.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48171
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Evan Cheng [Mon, 10 Mar 2008 19:58:22 +0000 (19:58 +0000)]
Somewhat better solution.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48170
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Evan Cheng [Mon, 10 Mar 2008 19:38:10 +0000 (19:38 +0000)]
Default ISD::PREFETCH to expand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48169
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Evan Cheng [Mon, 10 Mar 2008 19:31:26 +0000 (19:31 +0000)]
Revert 48125, 48126, and 48130 for now to unbreak some x86-64 tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48167
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Chris Lattner [Mon, 10 Mar 2008 18:55:53 +0000 (18:55 +0000)]
fix 80 col violations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48166
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Dale Johannesen [Mon, 10 Mar 2008 18:38:31 +0000 (18:38 +0000)]
The __sync primitives only work on x86 and alpha;
xfail this test elsewhere.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48164
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Devang Patel [Mon, 10 Mar 2008 18:38:30 +0000 (18:38 +0000)]
Simplify
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48163
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Devang Patel [Mon, 10 Mar 2008 18:34:00 +0000 (18:34 +0000)]
Restore optimization that merges blocks when inline function
has single return value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48162
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Devang Patel [Mon, 10 Mar 2008 18:22:16 +0000 (18:22 +0000)]
Simplify
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48161
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Devang Patel [Mon, 10 Mar 2008 18:11:41 +0000 (18:11 +0000)]
simplify
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48160
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Dale Johannesen [Mon, 10 Mar 2008 17:56:53 +0000 (17:56 +0000)]
Add -m32 to compilation line; test is only valid in
32-bit environment. PR 2136.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48159
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Nicolas Geoffray [Mon, 10 Mar 2008 17:46:45 +0000 (17:46 +0000)]
Stylistic modifications. No functionality changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48158
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Dale Johannesen [Mon, 10 Mar 2008 17:33:57 +0000 (17:33 +0000)]
These tests don't work unless SSE2 is active.
Judging from the checking comments this is intentional,
so add the flag (makes them pass on non-x86 host).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48157
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Dale Johannesen [Mon, 10 Mar 2008 17:13:37 +0000 (17:13 +0000)]
There is no "-mattr=+sse1" flag; fix test for non-x86 hosts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48156
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Dale Johannesen [Mon, 10 Mar 2008 17:05:01 +0000 (17:05 +0000)]
Use uint64_t not unsigned long long.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48154
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Scott Michel [Mon, 10 Mar 2008 16:58:52 +0000 (16:58 +0000)]
Integer comparison tests for CellSPU.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48152
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Duncan Sands [Mon, 10 Mar 2008 16:38:37 +0000 (16:38 +0000)]
Fix formatting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48151
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Gordon Henriksen [Mon, 10 Mar 2008 16:15:32 +0000 (16:15 +0000)]
Refresh Makefile.ocaml in objdir if it is modified in srcdir.
Patch by Erick Tryzelaar!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48150
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Gordon Henriksen [Mon, 10 Mar 2008 15:58:40 +0000 (15:58 +0000)]
Refresh Makefile.ocaml in objdir if it is modified in srcdir.
Patch by Erick Tryzelaar!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48149
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Gordon Henriksen [Mon, 10 Mar 2008 15:49:38 +0000 (15:49 +0000)]
Regenerate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48148
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Gordon Henriksen [Mon, 10 Mar 2008 15:49:16 +0000 (15:49 +0000)]
Adding ocamldoc generation.
Patch by Erick Tryzelaar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48147
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Gordon Henriksen [Mon, 10 Mar 2008 15:47:03 +0000 (15:47 +0000)]
Formatting improvements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48146
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Scott Michel [Mon, 10 Mar 2008 15:42:14 +0000 (15:42 +0000)]
Give TargetLowering::getSetCCResultType() a parameter so that ISD::SETCC's
return ValueType can depend its operands' ValueType.
This is a cosmetic change, no functionality impacted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48145
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Nicolas Geoffray [Mon, 10 Mar 2008 14:12:10 +0000 (14:12 +0000)]
Add description of individual bits in CR. This fix PR1765.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48143
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Bill Wendling [Mon, 10 Mar 2008 08:13:01 +0000 (08:13 +0000)]
Minor cleanup. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48142
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Evan Cheng [Mon, 10 Mar 2008 08:11:32 +0000 (08:11 +0000)]
- Fix a subtle bug in RemoveCopyByCommutingDef. ALR is the live range where the source is defined; BLR is the live range which is defined by the copy.
If ALR and BLR overlaps and end of BLR extends beyond end of ALR, e.g.
A = or A, B
...
B = A
...
C = A<kill>
...
= B
then do not add kills of A to the newly created B interval.
- Also fix some kill info update bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48141
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Evan Cheng [Mon, 10 Mar 2008 07:59:01 +0000 (07:59 +0000)]
Doh
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48140
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Tanya Lattner [Mon, 10 Mar 2008 07:28:08 +0000 (07:28 +0000)]
Add nosubmit option to control what is sent back to the results server.
Patch by Joachim Durchholz. Thanks!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48139
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Owen Anderson [Mon, 10 Mar 2008 07:22:36 +0000 (07:22 +0000)]
Move StrongPHIElimination after live interval analysis. This will make things happier down the road.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48138
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Tanya Lattner [Mon, 10 Mar 2008 07:21:50 +0000 (07:21 +0000)]
Remove llvm-upgrade and update tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48137
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Evan Cheng [Mon, 10 Mar 2008 07:19:13 +0000 (07:19 +0000)]
Avoid creating BUILD_VECTOR of all zero elements of "non-normalized" type (e.g. v8i16 on x86) after legalizer. Instruction selection does not expect to see them. In all likelihood this can only be an issue in a bugpoint reduced test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48136
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Chris Lattner [Mon, 10 Mar 2008 06:53:14 +0000 (06:53 +0000)]
remove an execution test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48135
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Chris Lattner [Mon, 10 Mar 2008 06:52:10 +0000 (06:52 +0000)]
switch from hard coded g++/as tools to the ones detected from
the build system. Patch by Joachim Durchholz for PR2121
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48134
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Chris Lattner [Mon, 10 Mar 2008 06:49:40 +0000 (06:49 +0000)]
Fix a typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48133
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Chris Lattner [Mon, 10 Mar 2008 06:45:35 +0000 (06:45 +0000)]
Fix PR2120 by changing the replacement order to change compile_cxx
before compile_c. Patch by Joachim Durchholz!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48132
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Christopher Lamb [Mon, 10 Mar 2008 06:12:08 +0000 (06:12 +0000)]
Allow insert_subreg into implicit, target-specific values.
Change insert/extract subreg instructions to be able to be used in TableGen patterns.
Use the above features to reimplement an x86-64 pseudo instruction as a pattern.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48130
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Nick Lewycky [Mon, 10 Mar 2008 05:01:34 +0000 (05:01 +0000)]
Update the .cvs files to match today's asm syntax change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48128
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Christopher Lamb [Mon, 10 Mar 2008 04:16:09 +0000 (04:16 +0000)]
Revert accidentally committed local changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48126
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Christopher Lamb [Mon, 10 Mar 2008 04:13:41 +0000 (04:13 +0000)]
Add support in TableGen for unknown operands that infer their type from the pattern their used in. This will be used to allow insert/extract subreg patterns in .td files!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48125
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Nick Lewycky [Mon, 10 Mar 2008 02:20:00 +0000 (02:20 +0000)]
Turn unwind_to into "unwinds to".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48123
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Dale Johannesen [Mon, 10 Mar 2008 02:17:22 +0000 (02:17 +0000)]
Increase ISD::ParamFlags to 64 bits. Increase the ByValSize
field to 32 bits, thus enabling correct handling of ByVal
structs bigger than 0x1ffff. Abstract interface a bit.
Fixes gcc.c-torture/execute/pr23135.c and
gcc.c-torture/execute/pr28982b.c in gcc testsuite (were ICE'ing
on ppc32, quietly producing wrong code on x86-32.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48122
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Anton Korobeynikov [Sun, 9 Mar 2008 22:24:03 +0000 (22:24 +0000)]
This works on x86_64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48121
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Chris Lattner [Sun, 9 Mar 2008 20:49:33 +0000 (20:49 +0000)]
Darwin PPC64 indirect call target goes in X12, not R12. This fixes these
two regression tests:
test/CodeGen/PowerPC/2007-10-21-LocalRegAllocAssert.ll
test/CodeGen/PowerPC/2007-10-21-LocalRegAllocAssert2.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48120
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Chris Lattner [Sun, 9 Mar 2008 20:31:11 +0000 (20:31 +0000)]
cell really does support cross-regclass moves, because R3 is in lots of different regclasses, and the code is not consistent when it comes to value tracking.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48119
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Chris Lattner [Sun, 9 Mar 2008 20:12:44 +0000 (20:12 +0000)]
make sure ar.pfs is in a register class, this fixes test/CodeGen/IA64/ret-0.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48118
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Chris Lattner [Sun, 9 Mar 2008 20:04:36 +0000 (20:04 +0000)]
remove an extraneous (and ugly) default argument, thanks Duncan.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48117
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Evan Cheng [Sun, 9 Mar 2008 19:55:22 +0000 (19:55 +0000)]
Fix RUN line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48116
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Ted Kremenek [Sun, 9 Mar 2008 18:32:50 +0000 (18:32 +0000)]
Fix some compilation errors on msvc:
- "Redefinition of I" (iterator masks previous definition)
- include missing header file
Patch by Argiris Kirtzidis!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48115
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Nick Lewycky [Sun, 9 Mar 2008 17:13:05 +0000 (17:13 +0000)]
And again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48112
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Nick Lewycky [Sun, 9 Mar 2008 17:11:18 +0000 (17:11 +0000)]
Braces belong here. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48111
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Anton Korobeynikov [Sun, 9 Mar 2008 16:24:04 +0000 (16:24 +0000)]
Temporary XFAIL the test, until I'll commit a fix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48110
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Nick Lewycky [Sun, 9 Mar 2008 09:44:38 +0000 (09:44 +0000)]
SCCP also needs to be taught to follow unwind_to
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48109
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Chris Lattner [Sun, 9 Mar 2008 09:38:46 +0000 (09:38 +0000)]
fp_round's produced by getCopyFromParts should always be exact, because
they are produced by calls (which are known exact) and by cross block copies
which are known to be produced by extends.
This improves:
define double @test2() {
%tmp85 = call double asm sideeffect "fld0", "={st(0)}"()
ret double %tmp85
}
from:
_test2:
subl $20, %esp
# InlineAsm Start
fld0
# InlineAsm End
fstpl 8(%esp)
movsd 8(%esp), %xmm0
movsd %xmm0, (%esp)
fldl (%esp)
addl $20, %esp
#FP_REG_KILL
ret
to:
_test2:
# InlineAsm Start
fld0
# InlineAsm End
#FP_REG_KILL
ret
by avoiding a f64 <-> f80 trip
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48108
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Chris Lattner [Sun, 9 Mar 2008 09:15:31 +0000 (09:15 +0000)]
teach X86InstrInfo::copyRegToReg how to copy into ST(0) from
an RFP register class.
Teach ScheduleDAG how to handle CopyToReg with different src/dst
reg classes.
This allows us to compile trivial inline asms that expect stuff
on the top of x87-fp stack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48107
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Nick Lewycky [Sun, 9 Mar 2008 08:50:23 +0000 (08:50 +0000)]
Don't eliminate blocks that are only reachable by unwind_to.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48106
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Chris Lattner [Sun, 9 Mar 2008 08:49:15 +0000 (08:49 +0000)]
Add ScheduleDAG support for copytoreg where the src/dst register are
in different register classes, e.g. copy of ST(0) to RFP*. This gets
some really trivial inline asm working that plops things on the top of
stack (PR879)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48105
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